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L Asparagin 70-47-3

8 Inquiries

Unit Price: Get Latest Price
CAS No.:

70-47-3

Content:

99%

Brand:

luyunjia

Packaging:

25kg/drum

Price valid (until):

2025-03-01

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

DIMETHYL SULFOXIDE,NMP,MMT

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Please enter the product introduction information...

    ItemsSpecifications
    AppearanceWhite or of- white powder or crystlline power,odorless
    SolubilityVery soluble in N,N-Dimethylformamide,Soluble in methanol,Sparingly soluble inglacial acetic acid, Very slightly soluble inchloroform, Practically insoluble in water.
    Melting Point152°C~156°C

    Basic Info
    Product Name:

    (-)-Asparagine

    Other Name:

    L-Asparagine;Asparagine,L-;Agedoite;Altheine;α-Aminosuccinamic acid;L-β-Asparagine;Asparagine acid;Asparamide;Aspartamic acid;Aspartic acid amide;Aspartic acid β-amide;Asparagine;Butanoic acid,2,4-diamino-4-oxo-,(S)-;(-)-Asparagine;Asn;(S)-2,4-Diamino-4-oxobutanoic acid;l-Asparagine;(S)-Asparagine;L-2,4-Diamino-4-oxobutanoic acid;L-Aspartamine;Crystal VI;NSC 82391;(2S)-2-Amino-3-carbamoylpropanoic acid;(2S)-4-Amino-2-azaniumyl-4-oxobutanoate;328-41-6;7006-34-0;32640-57-6

    CAS No.:

    70-47-3

    Molecular Formula:

    C4H8N2O3

    InChIKeys:

    InChIKey=DCXYFEDJOCDNAF-REOHCLBHSA-N

    Molecular Weight:

    132.12

    Exact Mass:

    132.12

    BRN:

    1723527

    EC Number:

    200-735-9

    UNII:

    7NG0A2TUHQ

    NSC Number:

    760099

    NCI Thesaurus Code:

    C29607

    Color/Form:

    Orthorhombic bisphenoidal crystals

    HScode:

    29241900

    Characteristics
    PSA:

    106

    XLogP3:

    -3.4

    Appearance:

    White Powder

    Density:

    1.543 g/cu cm at 15/4 deg C

    Melting Point:

    234-235 °C

    Boiling Point:

    244.01°C (rough estimate)

    Flash Point:

    218.7±27.3 °C

    Refractive Index:

    1.533

    Water Solubility:

    H2O: 20 g/L (20 ºC)

    Storage Conditions:

    Store at 0-5°C

    Vapor Pressure:

    4.8X10-8 mm Hg at 25 deg C (est)

    Specific rotation:

    34.5 º (c=10, 2N HCl)

    PKA:

    8.82(at 18 °C)

    Henrys Law Constant:

    Henry's Law constant = 2.3X10-16 atm cu m/mol at 25 °C (est)

    Dissociation Constants:

    8.82 (at 18 °C)|pKa1 = 2.02; pKa2 = 8.80

    Collision Cross Section:

    131.54 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|131.94 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|127.11 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|118 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|129.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|121.9 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.2 Ų [M-H]-

    Experimental Properties:

    White crystals /L(-) Asparagine monohydrate/|Neutral taste /L-isomer/|Sweet taste /D-isomer/|Hydroxyl radical reaction rate constant = 7.7X10-11 cu cm/molec-sec at 25 °C (est)

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    DIMETHYL SULFOXIDE,NMP,MMT

    Location:

    NO3, Jiangtou West Road, Huli district, Xiamen

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    7

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    5-10

    Year of Establishment:

    2016

    LUYUNJIA CHEMISTRY XIAMEN LIMITED is a leading Distributor supplier of Sodium tolyltriazole, Lithium hydroxide, monohydrate, Hyaluronic acid based in Xiamen, Fujian, China. With a commitment to quality and customer satisfaction, LUYUNJIA CHEMISTRY XIAMEN LIMITED has become a trusted name in the industry. Our product line includes a range of high-quality Sodium tolyltriazole, Lithium hydroxide, monohydrate, Hyaluronic acid, which are available at competitive prices. LUYUNJIA CHEMISTRY XIAMEN LIMITED has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    8 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    L-Asparagine

    1 MT Apr 23, 2025
    Pakistan

    L-Asparagine

    50.00 KG May 6, 2025
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